#include<stdio.h> 
enum COLOR {RED=1,YELLOW,BLUE,GREEN=5,NumCOLORS};
int main(int argc,char const *argv[]){
    enum COLOR t=RED;
   scanf("%d",&t);//枚举内部是当成整数输入输出
    enum COLOR color = 0;
    printf("code for GREEN is %d\n",GREEN);
    printf("and color is %d\n",color);
    printf("%d\n",t);
    return 0;
}